What are Passive Filters?

What are Passive Filters?: Passive filters are mainly networks using inductors, capacitors and resistors. The classical theory employed was based on the image parameter theory which in turn was based…

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Active Filters Interview Questions and Answers

Active Filters Interview Questions and Answers: 1. What is meant by ‘frequency response’ of a filter? Ans. A graph of the magnitude of the gain versus frequency is called a frequency…

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Filters in Network Analysis Articles

Filters in Network Analysis Articles: Band Pass Filter : Band pass filter pass a certain range of frequencies (called as pass band) while attenuate all other frequencies. Such band pass…

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Filters in Electronic Instrumentation Articles

Filters in Electronic Instrumentation Articles: What is a Filter Circuit?: A network designed to attenuate certain frequencies but pass others without attenuation is called a filter. A filter circuit thus…

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Classification of Active Filters

Classification of Active Filters: An electric filter is often a frequency selective circuit that passes a specified band of frequencies and blocks or attenuates signals of frequencies outside this band.…

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Normalized Low Pass Filter Characteristics

Normalized Low Pass Filter Characteristics: Normalized Low Pass Filter Characteristics - The passive filters are the filters consisting only passive components such as resistors, inductors, capacitors. These classical filters are…

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Stripline and Microstrip Transmission Line

Stripline and Microstrip Transmission Line: Stripline and Microstrip Transmission Line are physically related to transmission lines but are covered here because they are microwave circuits used in conjunction with semiconductor…

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